APA (7th ed.) Citation

Gies, J. (1966). Wonders of the modern world. Crowell.

Chicago Style (17th ed.) Citation

Gies, Joseph. Wonders of the Modern World. New York: Crowell, 1966.

MLA (9th ed.) Citation

Gies, Joseph. Wonders of the Modern World. Crowell, 1966.

Warning: These citations may not always be 100% accurate.